Leonard w



(No Mddel.)

- L. W. HUYOK.

ATTACHMENT FOR SPINNING SPINDLBS. No. 471,976.

Patented Mar. 29, 1892.

INVENfOR,

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LEONARD IV. IIUYOK, OF ROCHESTER, NEW YORK, ASSIGNOR OF ONE-HALF TOETHAN ALLEN, OF SAME PLACE.

ATTACHMENT FOR SPINNING-SPINDLES.

SPECIFICATION forming part of Letters Patent No. 471,976, dated March29, 1892.

Application filed May 4, 1891. $erial No. 391.523. (N0 model.)

To all whom it may concern:

Be it known that I, LEONARD W. HUYOK, of Rochester, in the county ofMonroe and State of New York, have invented certain new and usefulImprovements in Attach ments for S pinning-Spindles; and I do herebydeclare the following to bea full, clear, and exact description of thesame, reference being had to the accompanying drawings, forming a partof this specification, and to the figures and letters of referencemarked thereon.

My present invention has for its objects to provide an attachmentfor-spindles which shall facilitate the removal of full and the application of empty bobbins without the waste and annoyance the present methodand devices entail, and as well to provide an improved packing for thebobbins, simple and cheap in constru ct-ion, and admirably adapted tothe purpose; and to these and other ends the invention consists incertain improvements in construction and combinations of parts, all aswill be hereinafter described, and the novel features pointed out in theclaims at the end of this specification.

In the drawings, Figure 1 is a side view of a spindle in a mule-frame,showing the application of my invention; Fig. 2, a vertical section ofthe spindle and attachments; Fig. 3, a view of theparts of my attachmentseparated; Fig. 4, a sectional view on the line 00 0cof Fig. 2.

Similar numerals and letters of reference in the several figuresindicate similar parts.

Referring particularly to Fig. 1, A indicates a portion of the carriageof a mule carrying the spindle-operating devices, and the tallerwires B0, supported on arms D D, on shafts E and F, respectively.

1 indicates the spindle, of the usual construction, upon which slightlyabove the top of the carriage is secured a sleeve 2, preferably splitlongitudinally near its lower end and provided with a stationary collaror ring 3, beveled and preferably slightly roughened on the bevelededge, as shown. Arranged on the sleeve 2, below collar 3, is a collar 4,preferably having a corresponding beveled edge and held normally pressedagainst collar 3 by a spring 5, confined on the sleeve by a collar 6,held in position by a screw 7, passing through it and engaging thesleeve 2, said screw serving not only to hold the collar in place, butalso to clamp the sleeve 2 tightly to the spin dle, thus providing asimple and secure means 5 5 of attachment.

The portion of the sleeve 2 extending above the collar 3 is formed intoa number of projections or tongues 8, each of which are somewhat roundedon the outer side and slightly 6o flattened, so as to bear on thespindle within at their centers, as in Fig. 4. This construction insuresthe proper gripping of the bobbin when placed on the spindle by theedges of the tongues, while the pressure of the tongues on'the innersurface of the bobbin vwill be lateral rather than longitudinal, by

which arrangement the tongues will not be as liable to lose theirelasticity and permit' the bobbin to come loose, as if they were flexedin the direction of their length. This device I term the packing for thebobbin.

A suitable shaft 10 is arranged in bearings upon the top of themulecarriage A, and at suitable intervals upon it are fastened arms 7 511, bearing at their outer ends a blade or wire 12, preferably taperingin cross-section with its sharp edge toward the spindles, as shown, andextending the whole or a portion of the length of the carriage, so thatwhen moved 8o inward it will pass between and separate the two collars 3and 4, when they may be held separated, if desired. I have shown ahandle 13 on this shaft for rocking it and causing the separation of theclamping-jaws; but this is only one form of operating device and anyother could as well be used. In practice the shaft-operating devices,which may consist of a worm or a worm-wheel, are preferably located atthe center of the carriage, convenient 0 for the spinner operating themule.

WVhile I have shown the longitudinal Wire or blade as the means forcausing theseparation of the clamping-jaws on the spindle by passingwedge like between them, this is 0b- 5 viously merely one means foraccomplishing the purpose; and also I do not wish to be confined to aclamp on the spindle having one stationary and one movable jaw, as theyboth could be made movable by merely duplicating [00 the construction ofthe lower one.

It will be seen that my attachment, embodying not only a yarn-clamp buta bobbin-packing as well, is a separate structure and can be applied tospindles now in use without altering their construction; and it will beunderstood that the bobbin-packing could be dispensed with and theyarn-clamp alone made and supplied to factories at a slight cost,nevertheless effecting a great saving in yarn and in the time usuallyrequired in removing and applying bobbins. Again, the improved packingemployed by me could be made separate, and a great economy in yarn andtime eifected without requiring the employment of special bobbins, whichlatter have been proposed to avoid using the yarn for packing.

The manner of using my invention will now be apparent. hen the bobbinshave become full of yarn and it is desired to remove them, the operatorstops the carriage, turns the blade 12 to the position in dotted lines,Fig. 1, opening the jaws of all the spindles, then depresses the upperfaller-wire O and rotates the spindles a portion or a whole revolution,which will cause the yarn to draw down into the space between the jaws 3and 4. The wire 12 is then moved back and the jaws permitted to cometogether again, grasping the yarn, after which the full bobbins arepulled off the spindles, breaking the yarn and leaving the ends betweenthe jaws. Now the empty bobbins are placed on the spindles and securelyheld by the fingers or tongues S, constituting the packing, and thefallers operated so that the yarn will draw onto the bobbins for a fewturns until sufiiciently secured, after which the usual operation of themule may be proceeded with. If desired to release the ends of the yarnfrom the jaws after being secured to the bobbins, the blade or wire 12can be moved in, opening the jaws, when the ends will fly out frombetween them by centrifugal force.

Of course numerous modifications will at once suggest themselves tothose skilled in the art, and I therefore do not desire to be confinedto precisely the construction of parts shown.

I claim as my invention- 1. The combination, with the st in dle, of theyarn holding jaws thereon, the spring for holding said jaws normallyclosed, and a device mounted on the spin dle-su pport arranged to bemoved, so as to co-operate with and separate said jaws when desired,againstthe tension of the spring without stopping the spindle,substantially as described.

2. The combination, with the spindle, of the yarn -holdin g jawsthereon, the spring for holdingthem normally closed, and the bladeadapted to cooperate with said jaws to separate them against the tensionof the spring, substantially as described.

3. The combination, with the spindle, of the yarn-holding jaws thereonhaving the beveled edges, the spring for holding them normally closed,and the blade mounted on the spindlesupport for eo-operating with andseparating said jaws, substantially as described.

4. The combination, with the spindle, of the stationary jaw thereon andthe movable spring-operated jaw co-operating therewith, the formerhaving the beveled edges, substantially as described.

5. The combination, with the spindle, of the removable sleeve securedthereon having the stationary j awand the movable spring-pressed jaw,said jaws having the beveled edges, substantially as described.

6. The combination, with the spindle, of the sleeve secured thereonhaving the spring bobbin-holding fingers engaging the spindle at thecenter and having the free edges for engaging the bore of a bobbin,substantially as described.

7. As an article of manufacture, a yarnholder adapted to be applied to aspindle, consisting of a sleeve having the jaws thereon, one beingprovided with the beveled edge, and a spring for holding the jawstogether, substantially as described.

8. As an article of manufacture, a yarnholder adapted to be applied to aspindle, consisting of a sleeve having the stationary jaw thereon, thesliding jaw, a spring for moving the latter, and a clamping device forsecuring said sleeve removably to a spindle, substantially as described.

As an article of manufacture, a yarnholder adapted to be applied to aspindle, consisting of a sleeve split at one end provided with astationary jaw, a movable jaw sliding on the sleeve, a stationarycollar, a spring secured between said collar and the movable jaw, and aset-screwfor securing the collar and clamping the sleeve to the spindle,substantially as described.

10. As an article of manufacture, a yarn and bobbin holder consisting ofa sleeve provided at one end with spring-arms for engaging a bobbin, theyarn-holding jaws below said arms, a spring for operating upon one ofthem, and clamping devices for securing said sleeve to the spindle,substantially as described.

LEONARD XV. IIUYCK.

Vitnesses:

FRED F. CHURCH, (J. D. KIEHEL.

IIO

